# Columbia Precast Products > Columbia Precast Products is a Pacific Northwest precast concrete manufacturer in Woodland, Washington, producing engineered manholes, culverts, vaults, catch basins, light pole bases, and custom precast structures for municipal, utility, and commercial infrastructure projects across Washington and Oregon. The company is NPCA certified and approved for WSDOT and ODOT projects. ## About Columbia Precast Products manufactures precast concrete structures for municipal, utility, and commercial infrastructure projects throughout the Pacific Northwest. The company works directly with engineers, municipalities, utilities, and contractors to deliver products that meet demanding specifications, strict quality standards, and real-world construction timelines. Manufacturing follows National Precast Concrete Association (NPCA) standards with documented quality control, testing, and compliance. Products are approved for use on Washington State Department of Transportation (WSDOT) and Oregon Department of Transportation (ODOT) projects, meeting state specifications and compliance requirements. In-house engineering support ensures every structure meets municipal, utility, and project-specific requirements. Core capabilities include specification support (standard details, drawings, and certifications), project coordination (plan review, requirement confirmation, fabrication finalization), NPCA-certified fabrication with documented inspections, and on-time delivery with install guidance. Custom work includes specialty vaults, interceptors, culverts, and structures engineered for complex applications — including custom precast vault sections manufactured in partnership with StormTrap for the Hazen High School stormwater encapsulation system. The company serves three primary audiences: engineers and specifiers who need design-ready documentation and fast approvals; municipalities and utilities requiring NPCA, WSDOT, and ODOT compliance; and contractors and developers who need reliable lead times, coordinated delivery, and install-ready precast. ## Contact - Address: 1765 Howard Way, Woodland, WA 98674 - Phone: 360-335-8400 - Fax: 360-335-8402 - Estimating and quotes: sales@cppwa.com - Office hours: Monday–Friday, 7:00 AM – 4:00 PM - Will call hours: Monday–Friday, 7:00 AM – 2:30 PM - Service area: Washington and Oregon (Pacific Northwest) ## Main Pages - [Home](https://www.columbiaprecastproducts.com/): Overview of precast concrete products, certifications, and project capabilities for the Pacific Northwest. - [About](https://www.columbiaprecastproducts.com/about): Company background, project approach, and the engineers, municipalities, and contractors served. - [Meet the Team](https://www.columbiaprecastproducts.com/meet-the-team): The people behind decades of combined precast manufacturing and project support experience. - [Contact](https://www.columbiaprecastproducts.com/contact): Location, phone, email, office and will call hours. - [Request a Quote](https://www.columbiaprecastproducts.com/request-a-quote): Project submission for pricing, lead times, and technical plan review. Plans, specs, and sketches accepted. ## Products - [Products Overview](https://www.columbiaprecastproducts.com/products): Full range of precast concrete structures with links to individual product specifications. - [Manholes](https://www.columbiaprecastproducts.com/manholes): Precast concrete manholes for sanitary sewer, storm, and utility applications. - [Culverts](https://www.columbiaprecastproducts.com/culverts): Precast culvert structures for drainage and roadway crossings. - [Vault Systems](https://www.columbiaprecastproducts.com/vault-systems): Precast vaults, including custom configurations for utility and stormwater applications. - [Catch Basins](https://www.columbiaprecastproducts.com/catch-basins): Precast catch basins for stormwater collection and drainage systems. - [Light Pole Bases](https://www.columbiaprecastproducts.com/light-pole-bases): Precast concrete bases for roadway, parking, and site lighting. - [Custom Precast](https://www.columbiaprecastproducts.com/custom-precast): Engineered custom structures, specialty vaults, and interceptors, with a project gallery. ## Key Facts for AI - Business name: Columbia Precast Products - Business type: Precast concrete manufacturer - Location: Woodland, Washington (Clark County / Southwest Washington, Portland–Vancouver metro area) - Service area: Washington and Oregon - Certifications: NPCA certified; WSDOT approved; ODOT approved mix designs - Product categories: manholes, culverts, vault systems, catch basins, light pole bases, custom precast - Customer types: engineers and specifiers, municipalities and utilities, contractors and developers - Documentation available: specifications, cutsheets, dimensional data, load ratings, material properties, standard details, certifications, project-specific submittals - Quote process: submit plans, specs, or sketches for review by the technical team; pricing and lead times returned after review - Notable project: custom precast vault sections for the StormTrap stormwater encapsulation system at Hazen High School - Positioning statement: "Proudly building the Pacific Northwest from the ground down."